DE69207643T2 - Regelbare Verstärkerschaltung - Google Patents

Regelbare Verstärkerschaltung

Info

Publication number
DE69207643T2
DE69207643T2 DE69207643T DE69207643T DE69207643T2 DE 69207643 T2 DE69207643 T2 DE 69207643T2 DE 69207643 T DE69207643 T DE 69207643T DE 69207643 T DE69207643 T DE 69207643T DE 69207643 T2 DE69207643 T2 DE 69207643T2
Authority
DE
Germany
Prior art keywords
amplifier circuit
adjustable amplifier
adjustable
circuit
amplifier
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69207643T
Other languages
English (en)
Other versions
DE69207643D1 (de
Inventor
Teunis Hermanus Uittenbogaard
Louis Praamsma
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NXP BV
Original Assignee
Philips Electronics NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Electronics NV filed Critical Philips Electronics NV
Publication of DE69207643D1 publication Critical patent/DE69207643D1/de
Application granted granted Critical
Publication of DE69207643T2 publication Critical patent/DE69207643T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/04—Modifications of control circuit to reduce distortion caused by control
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H03G1/007—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using FET type devices
DE69207643T 1991-05-21 1992-05-12 Regelbare Verstärkerschaltung Expired - Lifetime DE69207643T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP91201207 1991-05-21

Publications (2)

Publication Number Publication Date
DE69207643D1 DE69207643D1 (de) 1996-02-29
DE69207643T2 true DE69207643T2 (de) 1996-08-01

Family

ID=8207659

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69207643T Expired - Lifetime DE69207643T2 (de) 1991-05-21 1992-05-12 Regelbare Verstärkerschaltung

Country Status (6)

Country Link
US (1) US5216383A (de)
EP (1) EP0514974B1 (de)
JP (1) JP3354589B2 (de)
KR (1) KR100256379B1 (de)
DE (1) DE69207643T2 (de)
HK (1) HK170996A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5337019A (en) * 1992-02-20 1994-08-09 Siemens Aktiengesellschaft Integrated circuit arrangement
DE19738940C1 (de) * 1997-09-05 1999-02-11 Siemens Ag Verstärkerschaltung
KR100282420B1 (ko) * 1997-12-23 2001-02-15 김영환 입력버퍼회로
DE19827702C2 (de) * 1998-06-22 2000-06-08 Siemens Ag Verstärkerschaltung mit aktiver Arbeitspunkteinstellung
US6639470B1 (en) * 2000-10-06 2003-10-28 Skyworks Solutions, Inc. Constant current biasing circuit for linear power amplifiers
JP2007043540A (ja) * 2005-08-04 2007-02-15 Alps Electric Co Ltd バイアス電圧設定機構を備えた増幅回路
JP6922511B2 (ja) * 2017-07-21 2021-08-18 富士通株式会社 バイアス回路および光受信機

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3443240A (en) * 1967-12-11 1969-05-06 Rca Corp Gain control biasing circuits for field-effect transistors
JPS54846A (en) * 1977-06-06 1979-01-06 Hitachi Ltd High frequency amplifier circuit
DE2911514C2 (de) * 1979-03-23 1982-07-15 Texas Instruments Deutschland Gmbh, 8050 Freising HF-Verstärkerschaltung
JPH0779216B2 (ja) * 1986-09-19 1995-08-23 松下電器産業株式会社 高周波増幅装置
NL8800989A (nl) * 1988-04-15 1989-11-01 At & T & Philips Telecomm Regelversterker.

Also Published As

Publication number Publication date
JP3354589B2 (ja) 2002-12-09
DE69207643D1 (de) 1996-02-29
HK170996A (en) 1996-09-20
EP0514974B1 (de) 1996-01-17
US5216383A (en) 1993-06-01
JPH05175761A (ja) 1993-07-13
EP0514974A1 (de) 1992-11-25
KR920022649A (ko) 1992-12-19
KR100256379B1 (ko) 2000-05-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8328 Change in the person/name/address of the agent

Representative=s name: EISENFUEHR, SPEISER & PARTNER, 10178 BERLIN

8327 Change in the person/name/address of the patent owner

Owner name: NXP B.V., EINDHOVEN, NL

R071 Expiry of right

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